#!/bin/sh

# Slackware build script for slpkg

# Copyright 2014-2017  Dimitris Zlatanidis  Orestiada, Greece
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=slpkg
VERSION=${VERSION:-3.3.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

PYTHON=python
[ "${PYTHON3:-no}" = "yes" ] && PYTHON=python3

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# avoid install configuration files and man page over setup.py
sed -i 's/if "install"/if ""/' setup.py

# Python 3 support
if [ "$PYTHON3" = "yes" ]; then
  sh convert-py3k
  cd py3k/$PRGNAM
fi

$PYTHON setup.py install --root=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/etc/slpkg
# install configuration files
CONFIGS="slpkg.conf repositories.conf blacklist slackware-mirrors \
    default-repositories custom-repositories rlworkman.deps pkg_security"
for file in $CONFIGS; do
    install -D -m0644 conf/$file $PKG/etc/slpkg/${file}.new
done

# keep original configuration file for reset
cp -p conf/slpkg.conf $PKG/etc/slpkg/slpkg.conf.orig

# install bash completion file
mkdir -p $PKG/etc/bash_completion.d
install -D -m0744 conf/${PRGNAM}.bash-completion \
    $PKG/etc/bash_completion.d/${PRGNAM}.bash-completion

# install fish completion file
if [ -d "/etc/fish/completions" ]; then
    install -D -m0744 conf/${PRGNAM}.fish \
        $PKG/etc/fish/completions/${PRGNAM}.fish
fi

# install man page
mkdir -p $PKG/usr/man/man8
gzip -9 man/$PRGNAM.8
install -D -m0644 man/$PRGNAM.8.gz $PKG/usr/man/man8/$PRGNAM.8.gz

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README.rst ChangeLog.txt LICENSE TESTING ISSUES KNOWN_ISSUES REPOSITORIES \
    requirements.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
